<template>
  <view>
   <view class="goods-list">
     <view v-for="(item, i) in goodsList" :key="i" @click="gotodetail(item)">
       <!-- 为 my-goods 组件动态绑定 goods 属性的值 -->
       <my-goods :goods="item"></my-goods>
     </view>
   </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj: {
          // 查询关键词
          query: '',
          // 商品分类Id
          cid: '',
          // 页码值
          pagenum: 1,
          // 每页显示多少条数据
          pagesize: 10
        },
        goodsList: [],
        total: 0,
        isloading:false

      }
    },
    onLoad(options) {
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      this.getgoodsList()
    },
    methods: {
      async getgoodsList(cb) {
        this.isloading = true
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/goods/search',
          this.queryObj)
           this.isloading = false
           cb && cb()
        if (res.meta.status !== 200) return uni.$showMsg()
        this.goodsList =[...this.goodsList,...res.message.goods]
        this.total = res.message.total
      },
      onReachBottom(){
        if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('已经没有商品了哦！！')
        if(this.isloading) return
        this.queryObj.pagenum++
        this.getgoodsList()
      },
      onPullDownRefresh(){
        this.queryObj.pagenum=1
        this.total = 0
        this.isloading = false
        this.goodsList = []
        this.getgoodsList(()=> uni.stopPullDownRefresh())
      },
      gotodetail(item){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
        })
      }
      
    },

  }
</script>

<style lang="scss">
</style>
